Installation of the Zee Systems R-12/R-134a Air Conditioning Systems.
FAA holder: Ontic Engineering and Manufacturing Inc.
Aircraft STC directory
The Jun 30, 2026 FAA DRS snapshot contains 15 selected supplemental type certificates with status Current whose public applicability data names the Fairchild Aircraft SA226-T. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.
Showing the 15 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.
FAA holder: Ontic Engineering and Manufacturing Inc.
FAA holder: Spectrum Aeromed LLC dba Spectrum Aeromed
FAA holder: Paul/ Lanna Egan LLC
FAA holder: Shurka Aerospace Inc
FAA holder: Garmin AT Inc.
FAA holder: SMR Technologies
FAA holder: Western Avionics
FAA holder: Avidyne Corporation
FAA holder: MidCanada Mod Center
FAA holder: Aircraft Parts Corporation
FAA holder: Aviation Fabricators Inc
FAA holder: SMR Technologies
FAA holder: BF Goodrich Aerospace
FAA holder: Rockwell Collins Inc